摘要
By using Mawhin continuation theorem,an important lemma and some analysis techniques,sufficient conditions ensuring the existence and global attractivity of positive periodic solutions for an impulsive differential equation with time varying delay are investigated.
By using iViawhin continuation theorem, an important lemma and some analysis techniques, sufficient conditions ensuring the existence and global attractivity of positive periodic solutions for an impulsive differential equation with time varying delay are investigated.
基金
Foundation item： Supported by the Doctoral Foundation of Guilin University of Technology（01080）
Supported by the National Natural Science Foundation of China（11161015, 11161011）
